Jay, why the 85W-140? My 89 manual says to use 80W-90. Not to argue with your logic, I'd like to know how it's working out. I'm a firm believer in heavier oil, up to a point. Since I'm going to change the oil in both diffs and the T/C I'd like to get your feedbback on this one before I do it.


Bill Mattson, Certified Old Guy
Monty-less (right now)
Laura Mattson, Certifiable
Get in, sit down, BUCKLE UP, shut up and HANG ON!!!